Home / 60,433.50-90,585.45-29,199.90

Finding the Fourth Proportional to 60,433.50, 90,585.45 and 29,199.90

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Solution

The fourth proportional to 60,433.50, 90,585.45 and 29,199.90 is: 43,768.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,433.50 : 90,585.45 = 29,199.90 : x
  2. Step 2: Convert to fraction form
    60,433.50/90,585.45 = 29,199.90/x
  3. Step 3: Cross multiply
    60,433.50x = 90,585.45 × 29,199.90
  4. Step 4: Simplify right side
    60,433.50x = 2,645,086,081.46
  5. Step 5: Solve for x
    x = 2,645,086,081.46/60,433.50
  6. Step 6: Final answer
    x = 43,768.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.